Medium severity · published Sep 16, 2026
CVE-2026-92809
PrestaShop psgdpr through 1.4.3 GDPR Log Forgery
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
PrestaShop psgdpr versions through 1.4.3 fail to validate that GDPR consent log entries are attributed to the authenticated customer. Authenticated attackers can submit arbitrary customer identifiers to create forged consent records for other customers, corrupting audit logs.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
psgdpr · PrestaShop
through 1.4.3 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-92809
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-92809
github.com
https://github.com/PrestaShop/psgdpr
github.com
https://github.com/PrestaShop/psgdpr/blob/v1.4.3/controllers/front/FrontAjaxGdpr.php#L28-L54
github.com
https://github.com/geo-chen/oss/blob/main/prestashop.md#finding-1-idor---authenticated-customers-can-forge-gdpr-consent-records-for-arbitrary-customers
www.vulncheck.com
https://www.vulncheck.com/advisories/prestashop-psgdpr-through-1.4.3-gdpr-log-forgery